Player Page

Dykema, DR (Dirkho)
Dob: 2002/08/13 (Adult)
Gender: Male
Chess SA id: 102008490
FIDE id:
Region: Tshwane (GTP)
Citizen: RSA
Title(s):
Last active: 2020/01/11 (1590 days ago)
Ratings
Raw rating=Current rating, Weighted rating (WR)Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Curent Raw rating1632.8
Curent Weighted rating1613.1
Curent Weighted performance688.6
Current official/published rating (highest between Raw, WR and WP)1632.8
Current floor (min rating allowed)1132.8
Current highest rating achieved1632.8
Current K-factor28
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±89.5
Current Raw change used (final)0.0
Projected new Raw rating1632.8
Projected new Weighed rating1615.1
Projected new Weighted performance688.6
Projected new official/published rating (highest between new Raw, new WR and new WP)1632.8
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1632.8
Projected new floor1132.8
Projected new K-facor28
Raw rating=Current rating, Weighted rating (WR)Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Curent Raw rating1613.5
Curent Weighted rating1613.5
Curent Weighted performance686.3
Current official/published rating (highest between Raw, WR and WP)1613.5
Current floor (min rating allowed)1113.5
Current highest rating achieved1613.5
Current K-factor28
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±92.0
Current Raw change used (final)0.0
Projected new Raw rating1613.5
Projected new Weighed rating1613.5
Projected new Weighted performance686.3
Projected new official/published rating (highest between new Raw, new WR and new WP)1613.5
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1613.5
Projected new floor1113.5
Projected new K-facor28
Raw rating=Current rating, Weighted rating (WR)Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Curent Raw rating1522.7
Curent Weighted rating1522.7
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1522.7
Current floor (min rating allowed)1022.7
Current highest rating achieved1522.7
Current K-factor32
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±104.7
Current Raw change used (final)0.0
Projected new Raw rating1522.7
Projected new Weighed rating1522.7
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)1522.7
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1522.7
Projected new floor1022.7
Projected new K-facor32
Raw rating=Current rating, Weighted rating (WR)Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Curent Raw rating1417.4
Curent Weighted rating1417.4
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1417.4
Current floor (min rating allowed)1022.7
Current highest rating achieved1511.0
Current K-factor32
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±121.6
Current Raw change used (final)0.0
Projected new Raw rating1417.4
Projected new Weighed rating1417.4
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1417.4
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1511.0
Projected new floor1022.7
Projected new K-facor32
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
13 2019 South African Top Schools Team Championships (U19 Open+U17+U19 Girls) 2020/01/10 2020/01/11 4 Knights (4K) Standard 90 0.94 5 4 4.0 1570.9 1578.0 Analysis
12 2019 South African Juior Blitz Championship (A) 2020/01/05 2020/01/05 4 Knights (4K) Blitz 5 0.18 7 6 2.0 1570.9 1490.7 Analysis
11 2019 South African Junior Team Championships (U18A) 2020/01/04 2020/01/08 4 Knights (4K) Standard 120 1.00 7 7 6.0 1570.9 1578.0 Analysis
10 2019 Gauteng School League Finals (U17 Open) 2019/08/24 2019/08/24 Tshwane (GTP) Standard 60 0.83 5 5 4.5 1545.9 1547.6 Analysis
9 2019 D4 Tshwane South Schools League Team Finals (U17) 2019/07/27 2019/07/27 Tshwane (GTP) Standard 60 0.83 5 5 3.5 1567.7 1574.5 Analysis
8 2019 Waterkloof Open (A) 2019/03/02 2019/03/03 Tshwane (GTP) Standard 90 0.94 5 5 2.0 1574.9 1583.5 Analysis
7 South African Junior Blitz 2018 (U18) 2018/12/19 2018/12/19 4 Knights (4K) Blitz 5 0.18 7 7 5.0 1574.5 1441.4 Analysis
6 South African Junior Team Championships 2018 (U18A) 2018/12/16 2018/12/20 4 Knights (4K) Standard 120 1.00 7 7 5.5 1574.5 1590.9 Analysis
5 2018 Gauteng League Final (U17) 2018/08/25 2018/08/25 Tshwane (GTP) Standard 60 0.83 5 4 4.0 1588.3 1587.7 Analysis
4 Waterkloof Open Fide Blitz 2018 2018/08/02 2018/08/02 Tshwane (GTP) Blitz 5 0.18 10 10 5.5 1588.3 1522.7 Analysis
3 2018 Capablanca RR (C) 2018/04/26 2018/05/01 Tshwane (GTP) Standard 135 1.00 9 9 6.0 1510.2 1509.3 Analysis
2 2018 Waterkloof Open (A) 2018/03/03 2018/03/04 Tshwane (GTP) Standard 90 0.94 5 5 2.0 1514.4 1514.4 Analysis
1 South African Junior Team Championships 2017 (U16A) 2018/01/04 2018/01/08 4 Knights (4K) Standard 120 1.00 7 7 4.0 1522.7 1522.7 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Standard All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Rapid All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Blitz All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 81 47 14 20 54.0 66.7 141.7 1383.4 1525.0
White 38 21 5 12 23.5 61.8 100.7 1413.9 1514.5
Black 43 26 9 8 30.5 70.9 177.9 1356.4 1534.3
Standard All 58 35 13 10 41.5 71.6 183.2 1371.0 1554.1
White 27 15 5 7 17.5 64.8 125.9 1422.0 1547.9
Black 31 20 8 3 24.0 77.4 233.1 1326.5 1559.6
Rapid All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Blitz All 23 12 1 10 12.5 54.3 37.0 1414.7 1451.7
White 11 6 0 5 6.0 54.5 38.6 1394.0 1432.7
Black 12 6 1 5 6.5 54.2 35.4 1433.7 1469.1
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 102961357 Hlongwane, S (Shuttleworth) 2 1.5 1 1 0 75.0 1574.5 212.5 1787.0 View list
2 202028680 Oberholzer, I (Imarie) 2 1.0 1 0 1 50.0 1549.3 0.0 1549.3 View list
3 103005804 Cruywagen, A (Armand) 2 1.0 0 2 0 50.0 1549.3 0.0 1549.3 View list
4 102053417 Martin, N (Nico) 2 1.0 0 2 0 50.0 1572.7 0.0 1572.7 View list
5 201081372 Guliwe, L (Lwandile) 1 1.0 1 0 0 100.0 1570.9 425.0 1995.9 View list
6 103095921 Diedericks, C (Christiaan) 1 1.0 1 0 0 100.0 1570.9 425.0 1995.9 View list
7 201044679 Dinham, M (Megan) 1 1.0 1 0 0 100.0 1574.5 425.0 1999.5 View list
8 107046393 Fourie, K (Keanan) 1 1.0 1 0 0 100.0 1588.3 425.0 2013.3 View list
9 110086011 Felix, R (Raphael) 1 1.0 1 0 0 100.0 1570.9 425.0 1995.9 View list
10 102095339 Dube, B (Brandon) 1 1.0 1 0 0 100.0 1588.3 425.0 2013.3 View list
11 205004863 Claassen, G (Gabriella) 1 1.0 1 0 0 100.0 1574.9 425.0 1999.9 View list
12 1010104917 Coetzee, C (Cornel) 1 1.0 1 0 0 100.0 1588.3 425.0 2013.3 View list
13 103044540 Cata, T (Toni) 1 1.0 1 0 0 100.0 1522.7 425.0 1947.7 View list
14 203047979 Britz, J (Jesse) 1 1.0 1 0 0 100.0 1545.9 425.0 1970.9 View list
15 207069536 Boshoma, C (Chisomo) 1 1.0 1 0 0 100.0 1574.9 425.0 1999.9 View list
16 203002658 Booysen, T (Tineke) 1 1.0 1 0 0 100.0 1570.9 425.0 1995.9 View list
17 102053217 Higgins, F (Franco) 1 1.0 1 0 0 100.0 1574.5 425.0 1999.5 View list
18 205070713 Lekgothoane, M (Mpho) 1 1.0 1 0 0 100.0 1545.9 425.0 1970.9 View list
19 103018488 Lourens, J (Jon-Adriaan) 1 1.0 1 0 0 100.0 1567.7 425.0 1992.7 View list
20 101059150 Madhingadi, T (Thapelo) 1 1.0 1 0 0 100.0 1588.3 425.0 2013.3 View list